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Worksheets2025 End of Year Review
Total questions: 117
Worksheet time: 1hrs 21mins
You are walking down the hallway to class going 2 m/s and your friend is walking the other direction to class at 1.5 m/s. How fast is your friend moving relative to you?
2 m/s
1.5 m/s
.5 m/s
3.5 m/s
At the top of a projectile's path, its vertical velocity is:
Positive
Zero
Negative
A projectile is launched with an initial horizontal velocity of 4 m/s. It hits the ground 3 seconds later. How far has it gone horizontally?
4 m
3 meters
1 m
A projectile has a path shaped like a _____.
ebola
parabola
elliptical
circle
A ball is thrown horizontally from the top of a hill. Is it accelerating?
Yes, but only vertically
Yes, but only horizontally
Yes it is accelerating horizontally and vertically
No, it is not accelerating at all
Vertical means ____________
up and down
left to right
side to side
diagonally
Horizontal means
up and down
left to right
in a circle
diagonally
A projectile in free fall accelerates in the _________ direction.
leftward
horizontal
vertical
rightward
Some examples of a projectile includes all of the following except:
a taco being thrown straight up
a burrito being thrown at an angle
a baby being dropped straight down
a ball slowing down and coming to a stop
What force acts on a projectile in the horizontal direction? (assume that it is in free fall)
air resistance
gravity
tension
none of the above
Which force is the only one that acts on a projectile in free fall?
friction
gravity
normal force
tension force
A projectile in free fall has acceleration in which direction?
horizontal
vertical
horizontal and vertical
neither horizontal or vertical
You kick a football to the best football player of all time, Eli Manning, off a 13.5 m high hill and it lands a distance of 19.0 m from the edge of the hill. What is the vertical displacement? No math required.
13.5 m
19.0 m
6.5 m
NY Giants
You kick a football to the best football player of all time, Eli Manning, off a 13.5 m high hill and it lands a distance of 19.0 m from the edge of the hill. What is the horizontal displacement? No math required.
13.5 m
19.0 m
6.5 m
NY Giants (Superbowl champions 2021)
What direction is the velocity vector for an object thrown straight up at 10 m/s and allowed to act under the influence of gravity?
up on the way up and down
down on the way up and down
up on the way up and down on the way down
What direction is the acceleration vector for an object thrown straight up at 10 m/s and allowed to act under the influence of gravity?
up on the way up and down
down on the way up and down
up on the way up and down on the way down
down for both
How can the vertical velocity be zero but the acceleration be -10 m/s/s?
the object is moving upward against gravity
the object is moving downward at that instant in time
gravity is the acceleration and it never turns "off"
Why is the horizontal component of the velocity of a projectile unchanging? (assume there is no air resistance)
This is an untrue statement
Only inertia applies to the horizontal component
A ball is thrown straight up in the air. After it reaches its peak and is 1 second into its treck back downward what is its approximate velocity? (hint: how fast is it going at the top of its path?)
100 m/s
1 m/s
10 m/s
1000 m/s
The initial horizontal velocity of a projectile is ____ its final horizontal velocity.
less than
equal to
greater than
Which of the following statements about the horizontal and vertical components of projectile motion is true?
Changes in the horizontal component occur only when the vertical component changes.
Both the horizontal and vertical components are always constant.
The vertical component changes while the horizontal component stays the same.
The horizontal and vertical components are dependent of each other.
Victor Velocity is standing on top of the roof of his house, firing stones with his slingshot over a level field. He is aiming straight outward, horizontally. If Victor pulls back harder on the sling to shoot a stone, which of the following quantities will be changed?
The vertical displacement of the stone.
The distance the stone travels, and the horizontal velocity.
The time it takes the stone to strike the ground, and the horizontal velocity.
Vector is a quantity with:
magnitude and direction
magnitude
direction
none of the above
Wind blowing at 20 knots
A deer running 15 meters per second due west
How far has a car going 20 m/s gone in 2 seconds?
20 m
40 m
60 m
80 m
A car starts out going 0 m/s and has an acceleration of 2 m/s2 . How far has it gone in 12 s?
2 m
12 m
24 m
144 m
Observers using different ___________________ may measure different velocities for an object in motion
frame of reference
relatives of motion
projectile motions
constant velocity
If a car passes you in the left lane going 90 km/hr north while you are driving 80 km/hr north, how fast is the car moving relative to your car?
170 km/hr
90 km/hr
80 km/hr
10 km/hr
A woman on a bicycle travels at 9 m/s relative to the ground as she passes a little boy on a tricycle going in the opposite direction. If the boy is traveling at 1 m/s relative to the ground, how fast does the boy appear to be moving relative to the woman?
9 m/s
8 m/s
0 m/s
10 m/s
What is the walker's speed from the observer's perspective?
10 mph
40 mph
50 mph
30 mph
What is the walker's speed with respect to the train?
30 mph
10 mph
40 mph
50 mph
For us humans, what is our basic reference frame?
Earth
The Sun
The Universe
The Milky Way Galaxy
What is Relative?
Relative means opposite
Relative means in comparison of something else
A dog and a cat are about to fight, running towards each other, both at 12 m/s. What are their velocities relative to each other?
12 m/s
24 m/s
0 m/s
6 m/s
A passenger at the rear of a train traveling at 15 m/s relative to the ground throws a baseball with a speed of 15 m/s in the direction opposite the motion of the train. What is the velocity of the baseball relative to the ground as it leaves the thrower’s hand? In other words: how fast does a person on the ground see the ball move?
30 m/s
15 m/s
0 m/s
20 m/s
A boat heading north crosses a wide river with a velocity of 10.00 km/h relative to the water. The river has a uniform velocity of 5.00 km/h due east. Determine the boat’s speed with respect to an observer on shore. (Hint: draw vector arrows - you should get a right triangle)
11.18 km/hr
15 km/hr
5 km/hr
30 km/hr
For a lever to move, do forces have to be balanced or unbalanced
balanced
unbalanced
You need to lift a heavy statue 30 feet into the air. Which simple machine would be best to use?
Wheel and Axle
Inclined Plane
Pulley
Wedge
What is a push or pull that causes an object to move, stop, or change direction?
Force
Gravity
Inertia
Friction
What is the property of an object that RESISTS MOVEMENT by a force?
force
gravity
inertia
friction
This is a rod balanced on a fixed point that can help
lift a heavy weight with less effort.
pulley
inclined plane
wheel and axle
lever
This machine uses wheels and a rope to raise, lower, or move a load
pulley
inclined plane
wheel and axle
lever
If you want to open a bottle of soda, what will help you to open it easily?
pulley
lever
wheel &axle
wedge
How does a wheel barrow helps us to work easier?
It can carry heavy load of soil and other construction materials
It stops the motion of the object
It can move without pushing it
It can clean the surroundings
Pulley
Inclined plane
Lever
Screw
Wheel and axle
Wedge
Wheel and axle
Screw
Pulley
Lever
Pulley
Lever
Wedge
Screw
Inclined plane
Wheel and axle
Inclined plane
Pulley
Wedge
Lever
Wedge
Lever
Pulley
Wheel and axle
Screw
Wedge
Screw
Lever
Inclined Plane
Pulley
What is a lever?
It is a flexible bar that rests on a fixed point.
It is a rigid circle that rests on a fixed point.
It is a rigid bar that rests on a fixed point.
Name this simple machine.
Lever
Wedge
Pulley
Inclined Plane
Name this simple machine.
Pulley
Wheel and Axle
Inclined Plane
Lever
Which simple machine is used in a wheelchair?
ramp
pulley
wheel and axle
What RAMP you can find on a playground?
slide
swing
seesaw
What is the point that is on top of the triangle under the rod?
pulley
ramp
fulcrum
What happens if you decrease the distance between
the fulcrum and the load?
You use more force
You use less force
You use a fulcrum
Where is the fulcrum in CLASS-1 LEVER?
in the middle
at one end
under the rod
If the distance is longer, the effort becomes ..........
more
less
the same
What defines a third-class lever?
The fulcrum is in the exact center
The fulcrum is between the effort and the load
The fulcrum and effort are at the same end
A simple machine is a device that helps to reduce the amount of _____ required to do the same amount of work.
force
energy
work
________________ is done whenever a force moves an object a distance.
Load
Friction
Force
Work
Simple machines can make work easier by reducing the input force needed to move an object. However, there is a trade off for decreased input. What is the trade off?
The distance the object is moved is increased.
The distance the object is moved is decreased.
The amount of work is increased.
The amount of work is decreased.
A simple machine that splits an object apart is a _______.
Wheel and Axel
fulcrum
wedge
lever
A ramp is an example of a(n) _______.
inclined plane
fulcrum
force
lever
The bow or front of a boat splits the water as the boat moves. What kind of simple machine would the bow of the boat be?
wedge
screw
ramp
lever
Using the back of a hammer makes it much easier to remove a nail from a wooden board. What kind of simple machine would the hammer be classified as if you are using it for this purpose?
Wedge
Lever
Pullye
Inclined Plane
What is the formula needed to solve for work?
w = f/d
w = f*d
w = f+d
If you push a cart with a force of 60 N for 2 m, how much work have you done?
120 J
30 J
120 N
30 N
Two people shove on a wall with 100 N of force. The wall does not move. How much work have they done?
100J
100N
0J
0N
When we're talking about a pendulum, what does T stand for?
pi
period
length
gravity
What is the unit for the period of a pendulum?
second
meter
m/s/s
Newton
Which of these does not affect the period of a pendulum?
length
gravity
mass
A pair of trapeze performers at the circus is swinging from ropes attached to a large elevated platform. Suppose that the performers can be treated as a simple pendulum with a length of 16 m. Determine the period for one complete back and forth cycle.
2 sec
12 sec
8 sec
10 sec
Which would have the longest period?
Pendulum A: A 200-g mass attached to a 1.0-m length string
Pendulum B: A 400-g mass attached to a 0.5-m length string
A
B
Same
You are using a 20 m long ramp to lift a 2000 N object up 5 m. How much force do you have to push it with up the ramp?
500 N
200000 N
0.05 N
8000 N
What is the formula for the period of a simple pendulum?
T=2πgL
T=2π1Lg
T=2πLg
T=gL
A pair of scissors is an example of which class of lever?
Class 1
Class 2
Class 3
Class 4
You have a 12 N box that is 0.5 m from the fulcrum. How much force would you have to apply to balance the box if you were 3 m from the fulcrum?
2 N
4 N
72 N
1.25 N
You are looking at a chain of gears and you need to know what RPM the 3rd gear in the chain will turn. You know that the first gear has 20 teeth and is connected to a motor that will rotate with 1000 RPM. If the third gear has 5 teeth what will its RPM be?
4000 RPM
500 RPM
20 RPM
1000 RPM
You are looking at a pulley system that is lifting a 1000 N block. If the force needed to lift the block is 500 N, how many strings are coming out of the bottom set of movable pulleys (how many stings are supporting the weight)?
2
4
1
5
What does a differential in a car do?
It allows the wheels to turn at different speeds while still receiving power from the engine.
It keeps the wheels turning at the same speeds.
It allows the car to shift gears.
It transforms the car in to something different.
What is the purpose of the transmission in a car?
It allows the car to change gears.
It turns the car on.
It transmits radio signals.
It tells the police how fast you are going.
What type of gear set would you expect to find in an automatic transmission?
A planetary gear set
Any gear set can be used
A galactic gear set.
A normal chain of gears.
What gears make up a planetary gear set?
Sun gear, planet gears, and ring gear
Moon gear, worm gear, and galactic gears
Shell gears, planet gears, and egg gears
Earth gears, Mars gears, and Jupiter gears.
Just normal gears
Which of the following is not a simple machine?
Pulley
Pendulum
Lever
Gear
If you take an inclined plane and wrap it around a cylinder what do you have.
A screw
A pulley
A lever
A pushy
A person walks 4 km east and then 3 km north. What is the magnitude of the person's displacement?
5 km
7 km
12 km
6 km
If a force of 10 N is applied at an angle of 30° above the horizontal, what is the horizontal component of the force?
5 N
8.66 N
10 N
6.5 N
If a force of 10 N is applied at an angle of 30° above the horizontal, what is the vertical component of the force?
5 N
8.66 N
10 N
6.5 N
Two forces, 5 N and 7 N, are applied at a point and are at right angles to each other. What is the magnitude of the resultant force?
8.6 N
12 N
9.22 N
10.6 N
A force of 30 N is applied at an angle of 45° to the horizontal. What is the resultant force in the horizontal direction?
21.21 N
30 N
15 N
22.5 N
A person walks 15 m east, 10 m south, 5 m west, and then 5 m north. What is the net displacement of the person?
11.18 southwest
10 m East
5 m East and 5 m South
5 m south
If a force of 50 N is applied at an angle of 45° to the horizontal, what is the vertical component of the force?
35.36 N
50 N
25 N
45 N
A displacement vector has a magnitude of 200 m and is directed at an angle of 60° north of east. What is the northward component of this displacement?
100 m
173.2 m
200 m
150 m
You are walking down the street and go 10 m east and then turn and go 20 m 45° north of east (aka perfectly Northeast), what is your displacement?
22.36 m
30 m
27.98 m
25 m
A 20 N bowing ball is hanging from two strings both strings are at an angle of 12 degrees above the horizontal. What is the tension on each string? (assume the tensions are equal)
10 N
48.10 N
2.08 N
20 N
What is the normal force that the table applies to a 25 N box that has a rope pulling on it with 10 N straight up?
25 N
10 N
15 N
35 N
A 50 N box is sitting on a table. The box is being pulled by a rope with a force of 40 N at an angle of 60° above the horizontal. What is the normal force that the table applies to box?
25 N
10 N
15.36 N
34.64 N
You have a box that weights 500 N. You are trying to push this box across the floor with a force of 100 N but it will not move. What is the fiction force acting on the box if the coefficient of kinetic friction is .70 and the coefficient of static friction is 1.03.
515 N
100 N
350 N
0 N
